update Node to 22

Author: nithishr

.github/workflows/test-md.yaml

@@ -8,11 +8,11 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-        - uses: actions/checkout@v2
-        - name: Use Node.js 16
-          uses: actions/setup-node@v2
+        - uses: actions/checkout@v4
+        - name: Use Node.js 22
+          uses: actions/setup-node@v4
           with:
-            node-version: 16
+            node-version: 22
             cache: 'npm'
         - name: Install Dependencies
           run: npm ci